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Comparison Overview

DollaramaDollarama
VS
H&R BlockH&R Block
Dollarama

Dollarama

5805 Royalmount, Mont-Royal, H4P 0A1, CA

Last Update: 09/09/2026

View Profile
Between 800 and 849
http://www.dollarama.com
821/1000Good

Dollarama was founded by third-generation retailer and Canadian entrepreneur, Larry Rossy. It all started with one store, in Matane, Quebec, in 1992, and quickly grew over the next two decades to become a household name and shopping destination for Canadians from coast ...

NAICS:43
NAICS Definition:Retail Trade
Employees:11,745
Subsidiaries:0
12-month incidents
0
Known data breaches
0
Attack type number
0
H&R Block

H&R Block

One H&R Block Way, Kansas City, 64105, US

Last Update: 08/09/2026

View Profile
Between 700 and 749
https://www.hrblock.com
737/1000Moderate

H&R Block’s purpose is simple: To provide help and inspire confidence in our clients and communities everywhere. We’ve been true to that purpose since brothers Henry and Richard Bloch founded our company in 1955. Since then, we’ve prepared approximately 800 million tax ...

NAICS:43
NAICS Definition:Retail Trade
Employees:16,155
Subsidiaries:0
12-month incidents
0
Known data breaches
1
Attack type number
1

Compliance Ranges Comparison

Based On Specific Ai Models Category
Dollarama

Dollarama

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA
H&R Block

H&R Block

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA

Benchmark & Cyber Underwriting Signals

Incidents vs Retail Industry Avg (This Year)

No incidents recorded for Dollarama in 2026.

Incidents

Incidents vs Retail Industry Avg (This Year)

No incidents recorded for H&R Block in 2026.

Incidents

Incident History - Dollarama (X = Date, Y = Severity)

Dollarama cyber incidents detection timeline including parent company and subsidiaries.

No timeline data available
R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Incident History - H&R Block (X = Date, Y = Severity)

H&R Block cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...
Dollarama

Dollarama

Incidents
No explicit notable incidents reported.
H&R Block

H&R Block

Incidents
🔒 Incident : Breach
H&R1052072525

FAQ

Between Dollarama company and H&R Block company, which one has the best AI Cybersecurity Score ?
Between Dollarama company and H&R Block company, which one has experienced more cyber incidents in the past ?
Between Dollarama company and H&R Block company, which one has experienced more cyber incidents this year ?
Between Dollarama company and H&R Block company, which one has experienced at least one ransomware attack ?
Between Dollarama company and H&R Block company, which one has experienced at least one data breach ?
Between Dollarama company and H&R Block company, which one has experienced at least one targeted cyberattack ?
Between Dollarama company and H&R Block company, which one has experienced at least one vulnerability ?
Between Dollarama company and H&R Block company, which one holds the most compliance certifications ?
Between Dollarama company and H&R Block company, which one holds the fewest compliance certifications ?
Between Dollarama company and H&R Block company, which one has the most subsidiaries ?
Between Dollarama company and H&R Block company, which one has the largest number of employees ?
Between Dollarama and H&R Block, which company holds both SOC 2 Type 1 certifications ?
Between Dollarama and H&R Block, which company holds both SOC 2 Type 2 certifications ?
Which company is ISO 27001 certified - Dollarama or H&R Block ?
Which company is PCI DSS compliant - Dollarama or H&R Block ?
Between Dollarama and H&R Block, which company complies with HIPAA regulations for healthcare data ?
Between Dollarama and H&R Block, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-100739
SUMMARY

A vulnerability was detected in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. This impacts an unknown function of the file viewresult.php. Performing a manipulation of the argument seno results in sql injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 7.3)
CVSS2
Base Score: 7.5
Complexity: LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Base Score: 7.3
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS4
Base Score: 5.5
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
3.4
EXPLOITABILITY
3.9
REFERENCES
CVE-2026-94408
SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 4.9)
CVSS3
Base Score: 4.9
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
1.2
REFERENCES
CVE-2026-94400
SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 6.5)
CVSS3
Base Score: 6.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-94399
SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 6.5)
CVSS3
Base Score: 6.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-94398
SUMMARY

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

PUBLISHED
Date2026-09-26
UPDATED
Date2026-09-26
RISK INFORMATION (Score: 6.5)
CVSS3
Base Score: 6.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
2.8
REFERENCES
Dollarama vs H&r-block - Cyber Risk Comparison & Security Rating | Rankiteo